Display screen or portion thereof with graphical user interface



The single FIGURE is a front view of a display screen or portion thereof with graphical user interface showing my new design.

Stippling indicates a degree of contrast relative to remaining portions of the claimed design. Density of stippling indicates increased degree of contrast. The outermost broken line illustrates an electronic device. The inner broken line at the periphery of the FIGURE illustrates the display screen or portion thereof. The remainder of the broken lines showing text, icons, boxes, and line segments, illustrate portions of the graphical user interface. None of the broken lines form part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 